Storage bin



FIG. 1 is a left side elevational view of a storage bin showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view;

FIG. 5 is a rear elevational view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a front perspective view of the storage bin. 

The ornamental design for a storage bin, as shown and described. 